Results 31 to 40 of about 7,835 (223)

Identification of Biomphalaria sp. and other freshwater snails in the large-scale water transposition project in the Northeast of Brazil

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2018
The wide eco-bio-social intervention generated by the SaoFrancisco River Integration Project (PISF) may contribute to the dispersion or introduction of schistosomiasis intermediate hosts in areas without prior recording. The objective was to characterize
Fernando Schemelzer de Moraes Bezerra   +7 more
doaj   +1 more source

Enhancing schistosomiasis drug discovery approaches with optimized proteasome substrates

open access: yesProtein Science, Volume 34, Issue 6, June 2025.
Abstract Schistosomiasis, a neglected tropical disease infecting over 200 million people globally, has limited therapeutic options. The 20S proteasome is a validated drug target for many parasitic infections, including those caused by Plasmodium and Leishmania, and we have previously demonstrated antischistosomal activity with inhibitors targeting ...
Elany B. Silva   +12 more
wiley   +1 more source

Co‐endemicity of schistosomiasis and tegumentary leishmaniasis: Spatial co‐clustering in endemic areas

open access: yesTropical Medicine &International Health, Volume 30, Issue 6, Page 556-568, June 2025.
Abstract Objectives Schistosomiasis and tegumentary leishmaniasis simultaneously affect areas in tropical and subtropical regions. Co‐infected individuals show a less‐than‐optimal response to treatment and increased regulatory immune responses. However, no study has determined where Schistosoma–Leishmania co‐infections are more likely to occur ...
Genil Mororó Araújo Camelo   +6 more
wiley   +1 more source

The Pampulha reservoir remains a potential urban focus of schistosomiasis mansoni in Brazil: changes in the occurrence patterns of Biomphalaria species and a new record of the parasite

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2013
Introduction The Pampulha reservoir has long been a focus of schistosomiasis transmission in Belo Horizonte, State of Minas Gerais, Brazil. The last malacological study conducted in this urban reservoir was more than two decades ago, and thus, an update ...
Hudson Alves Pinto   +2 more
doaj   +1 more source

South American Great Basin: Limnogeological analysis of the Salina del Bebedero Basin, Argentina (Late Pleistocene‐recent)

open access: yesThe Depositional Record, Volume 11, Issue 2, Page 739-763, April 2025.
. The Bebedero tectonic depression in San Luis province, Argentina, is a closed drainage basin that has formed as a result of block‐faulting and rifting processes. The Bebedero lake exhibits notable similarities to the endorheic watersheds of the western United States, particularly those of Death Valley, the Saline Valley and, to a lesser extent, the ...
Eimi Ailen Font   +2 more
wiley   +1 more source

Modelling of the distribution of Biomphalaria glabrata and Biomphalaria straminea in the metropolitan region of Recife, Pernambuco, Brazil

open access: yesGeospatial Health, 2016
The occurrence of schistosomiasis is directly linked to the presence of its snail intermediate host <em>Biomphalaria</em> spp. Knowledge of geographical distribution, habitats and behaviour of these snails in relation to the climate is essential for guiding measures for disease prevention and control.
Verônica Santos Barbosa   +3 more
openaire   +5 more sources

ITS2 variability of Biomphalaria (Mollusca, Planorbidae) species from the Paranapanema Valley (São Paulo State, Brazil): diversity patterns, population structure, and phylogenetic relationships

open access: yesGenetics and Molecular Biology, 2007
The ribosomal DNA internal transcribed spacer 2 (ITS2) has been shown to be a useful genetic marker for species identification and phylogenetic reconstruction in the genus of freshwater snails Biomphalaria (Preston 1910).
Roseli Tuan, Priscila dos Santos
doaj   +1 more source

The Innate Immune Sensor Zbp1 Mediates Central Nervous System Inflammation Induced by Angiostrongylus Cantonensis by Promoting Macrophage Inflammatory Phenotypes

open access: yesAdvanced Science, Volume 12, Issue 11, March 20, 2025.
This study reveals that Zbp1 plays a pivotal role in regulating neuroimmune interactions during Angiostrongylus cantonensis (AC) infection. Zbp1 modulates lymphocyte infiltration and natural killer (NK) cell cytotoxicity by promoting cytokine secretion and M1 polarization of macrophages, shaping the CNS immune microenvironment.
Hongli Zhou   +10 more
wiley   +1 more source

The effect of early infection with Echinostoma paraensei on the interaction of Schistosoma mansoni with Biomphalaria glabrata and Biomphalaria tenagophila [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2010
Infection caused by the trematode Echinostoma paraensei has been shown to interfere in the natural resistance to infection by Schistosoma mansoni. Biomphalaria glabrata is susceptible to infection, while Taim isolate Biomphalaria tenagophila is resistant to infection by S. mansoni. These two snail species were assessed for infection with E.
Garcia, Juberlan Silva   +5 more
openaire   +5 more sources

Longitudinal survey on the distribution of Biomphalaria sudanica and B. choanomophala in Mwanza region, on the shores of Lake Victoria, Tanzania: implications for schistosomiasis transmission and control

open access: yesParasites & Vectors, 2017
Background Schistosomiasis is hyper-endemic in the Lake Victoria basin; with intestinal schistosomiasis plaguing communities adjacent to the lake, where the intermediate host snails live.
Anouk N. Gouvras   +9 more
doaj   +1 more source

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